At Morris E. Wisser Coal & Fuel Oil, we service, sell & repair boilers and furnaces and provide 24 hour emergency HVAC service to the Lehigh Valley area. With the rising cost of energy, we know you want to save as much as possible. Call us today to schedule your free estimate for residential hvac repair and upgrade your heating system with HVAC service you can trust.
Energy Efficient HVAC Systems
While your system is currently in operating condition, you may realize significant savings (upwards of 30% per year in operating costs) by investing in a new furnace or boiler. Many of our new technology heating systems have earned the Energy Star seal of approval. Aside from the cost savings, they will also provide these benefits: With our heating and cooling repair you will get very low emissions, improved home value, Tax credits on certain models.
Learn more about system 2000
Read the independent study that proves that System 2000 is the most efficient system here. To learn more about the system and how it outperforms all others, click here.

We have been in business for over 100 years. Let us answer all of your questions.
For more information on the different Boilers/Furnaces we recommend, please visit the links below: